in apr_*_handler subs, return DECLINED when connection is not available to read (like during tests)
added 23 tests
deprecate action argument
'action log' did nothing, better logging controls available with loglevel
'action deny' -> reject 1
'action denysoft' => reject 1 reject_type temp
POD
use head2 for config options (instead of over, item, back)
added loglevel section
updated for replacement of action with reject options
